Just added a post here, then edited it but it has disappeared ???
Robin
EDIT It was about multiple wrongly directed links on
https://britastro.org/section_information_/equipment-and-techniques-section-overview/spectroscopy
EDIT no idea where that graphic is from I just entered the full address of the page with the wrong links
….section_information_/equipment-and-techniques-section-overview/spectroscopy
